Biotest
生物监测
🗣️ 情景例句
Not at all. Hope you come again.
不客气。希望你能再来。
Procrastination is the thief of time.
拖延即浪费时间。
In September 1888 at the age of 19, he sailed to England and after three years' study became a lawyer.
1888年9月，他19岁时乘船去了英国，并在3年的学习之后成为一名律师。