Mechanical stability
[化] 机械稳定性
🧩 词语组成解析
🗣️ 情景例句
But you just put on your pajamas and robe,
你先把这睡衣裤穿上，
Politeness costs nothing and gains everything.
礼貌不费分文而可赢得一切。
However, rescue operations are proving difficult.
然而，事实证明营救工作非常困难。