Nuclear submarine
核潜艇
🧩 词语组成解析
submarine
[,sʌbmə'rin]
n. 潜艇;海底生物;
adj. 水下的，海底的;
vt. 用潜艇攻击;
vi. 驾驶潜艇;划入底下;
sub在下面+marine海洋的→在海下面→海底的；潜水艇
🗣️ 情景例句
I've got it!
有啦！
No matter what happens, don't be discouraged.
无论发生什么事，都不要气馁。
but they do underline the general principle that the relationship between elephant and mahout is the key to successful training.
但强调了一项基本原则，象和驯象员之间的关系是驯象成功与否的关键。