Tocotrienol
[医]生育三烯酸
🗣️ 情景例句
I quit.
我辞职了。
The man is surveying land for a national park.
这个人正在测量国家公园的土地
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。