Torsional pendulum
[化] 扭摆
🧩 词语组成解析
a. 扭力的, 扭转的\\n[机] 扭转的
🗣️ 情景例句
The only entry requirement is a valid passort.
入境的唯一条件就是持有一本有效的护照。
He has left already .
他已经离开了。
Her mother died when she was eight years old.
她8岁时母亲就去世了。