Analytical mechanics
[机] 解析力学
🧩 词语组成解析
🗣️ 情景例句
You really must have your wits about your when dealing with such people.
跟这类人打交道，你必须格外警觉。
She spends much of her leisure times watching TV.
她花很多空闲时间看电视。
He can't write very much on a card, Mum.
在明信片上他写不了很多，妈妈。