Molecular bond
[化] 分子键
🧩 词语组成解析
🗣️ 情景例句
You don't need to do that, Grandpa.
你不用这样，爷爷。
Pain past is pleasure.
过去的痛苦即是快乐。
Sometimes I think this house will be knocked down by a passing plane.
有时我觉得这房子就要被一架飞过的飞机撞倒。