Percine
[医] 黄鲈精蛋白
🗣️ 情景例句
The instructions were not easily understandable.
这份说明书不容易理解。
Hope springs eternal (in the human breast).
希望会产生，永远无穷尽。
Since the sea covers the greater part of the earth's surface,
既然海洋覆盖着地球的大部分表面，