Mcdv
[医]玉米褪绿矮缩病毒
🗣️ 情景例句
It's Carl's birthday,
今天是Carl的生日，
This product is doing very well in foreign countries.
这种产品在国外很畅销。
After you printed the book, you had to throw away the carved pieces of wood.
你把书印出后，不得不把刻过的一片片木板扔掉。