Ptc
[医] 苯硫脲, 血浆凝血致活酶成分, 凝血第九因子
🗣️ 情景例句
And this gentleman is my grandfather, Malcolm Stewart.
这位绅士是我祖父Malcolm Stewart。
It slipped my mind.
我忘了。
This product is doing very well in foreign countries.
这种产品在国外很畅销。