Selachine
鲨白化素
🗣️ 情景例句
I'm tired and hungry.
我累了， 也饿了。
We've gone over quite a lot. Shall we take a break?
我们已进行很久了，让我们休息一下好吗？
The self-discipline required to drag myself out of bed eleven minutes earlier than usual was considerable.
这就要求我比平时早11分钟把自己从床上拽起来，这种自我约束是很艰苦的。