Ift
[医][=immunofluorescence technique]免疫荧光技术
🗣️ 情景例句
How much paint, how many hours of work ...
多少油漆， 多少小时的工作量……
It's earier to run down the hill than go up.
下山容易上山难。
She's beginning to move a little.
她开始有点能动了。