【单选题】stain
B.
n. 特许状;包租;vt. 包;租;a. 租用的
【单选题】The strap leaves a green stain on my wrist when I take it off.
A.
我把手表取下来时,表带在我手腕上留下一个绿色的污斑。
B.
我把手表取下来时,表带上留下一个绿色的污斑。
【单选题】If you get a permanent stain on your shirt, the stain will
C.
wash away over a period of time.
【判断题】氧传感器用于检测进气中的氧浓度并反馈给ECU。
【单选题】If I don't see you again, I hope it all ______ well for you.
【单选题】保护易感者可以采取的非特异性措施不包括 。
【单选题】Which of the following stain blue with H&E stain?
E.
Decalcified bone matrix