Stretching force constant
[化] 键力常数
🧩 词语组成解析
[机] 伸展作业, 锻伸作业
force
[fɔ:s]
n. 力;武力;（社会）势力;魄力;
vt. 强迫;强行;促使，推动;强奸;
🗣️ 情景例句
having to take care of the baby all weekend.
整个周末照顾孩子。
Come and see me when you have time.
有空时请过来。
Instead of catching fish,they catch old boots and rubbish.
他们往往鱼钓不到，却钓上来些旧靴子和垃圾。