Acsin
反正弦函数
🗣️ 情景例句
Chocolate?
巧克力？
It'll soon go out of mind.
这件事很快会被忘记。
Light the fire not so near the entrance that the wind will blow the fire out, and not so far in that the smoke will fill the cave, said my brother.
“不要太靠近洞口点火，风会把火吹灭的；也不要太靠里面，那样烟会充满山洞的，”我弟弟说，