Serolipase
血清脂酶
🗣️ 情景例句
It's almost ten o'clock.
现在已经快十点钟了。
Leaves are falling.
叶子落了。
of a change of atmosphere, of a diversion of effort, is essential.
改变一下气氛，转移一下注意力，这是不可缺少的。