单词：centers of flotation
(center of flotation 的复数)
单词：centers of flotation 相关文章
My kids are taking swimming lessons now at a local swimming pool. The lessons first teach kids how to not be afraid of the water by learning how to put their face under the water and holding their breath for a few seconds. Next, the lessons teach chi
空闲时间—In Your Free Time
A: I am kind of confused about the in-flight instructions and need to ask you a few questions. B: It would be my pleasure to help you with any questions you might have. A: Where is that card that shows my nearest exit? B: That card is in the seat poc
旅游英语对话
A: Can I ask you some questions about the in-flight instructions? B: I would be happy to help you clarify anything you need help with. A: Could you help me find out where my nearest exit is? B: There is a card in your seat pocket that shows you where
旅游英语对话
HEALTH REPORT - Centers for Disease Control By Jerilyn Watson Broadcast: Wednesday, February 25, 2004 This is the VOA Special English Health Report. Building 21 of the CDC in Atlanta, Georgia. One of
健康与经济
Mogadishu Feeding Centers Keep Thousands from Starvation Twice a day, crowds of hungry people line up outside feeding centers all across Mogadishu, holding a pan or a bucket to receive a hot meal. Anyone who shows up is fed. United Nations officials
VOA标准英语2012年(五月)
The founder of Facebook ended a busy week, which saw his company valued at $106bn after a stock market flotation, by getting married. Mark Zuckerberg, who's the CEO of the world's most popular social networking site, wed his long-term girlfriend Pris
英语听力精选进阶版