Decanal
a. 教(务)长的, 唱诗班南侧的\\n[化] 癸醛
🗣️ 情景例句
There's nothing you can do about it.
你对此无能为力。
A little labour, much health.
适量劳动健身大有益。
becomes so worn and unreliable that it eventually is not worth mending.
磨损太厉害，老得一点儿也不准了，最终会不值得修理了。