Valerin
甘油三戊酸酯
🗣️ 情景例句
Then drop it into the water.
然后把它扔到水 。
I can't afford it.
我买不起。
and at the most critical juncture we took turns in watching that point.
在最紧急的时刻，我们轮流监视那段河流的险情。