Fluorospectrophotometer
荧光分光光度计
🗣️ 情景例句
A friend in need is a friend indeed.
患难朋友才是真正的朋友。
From a little spark may burst a mighty flame.
星星之火可以燎原。
Of course. When I got there, you had already started playing. So you didn't see me.
当然啦。当我到那里时，你们已经开始踢球了。因而你没看见我。