缴械投降jiǎo xiè tóu jiàng
lay down one's arms and surrender; hand over one's arms and surrender
攘臂rǎng bì
roll up one's sleeves and reveal one's arms; bare the arms for a fight
摆臂bǎi bì
swing arm; oscillating arm
原声例句
跟着Vanessa学短语词汇
Under your shoulders, we have your arm pits, your arm pits, and they're connected to your arms, your arms.
在你的肩膀下面,我们有胳肢窝,胳肢窝,它们连接着你的手臂,你的手臂。
SciSHow 快问快答小科普
That is wonderful and helps us out, and also you'll get a new episode of SciShow and learn more about how weird and wonderful the world is, including your arm pits.