Var.
[医] 变种(生物); 种类, 品种(生物)
🗣️ 情景例句
All I do is study and take exams.
我要接受所有的学习和考试。
How long will the flight be delayed?
班机诞误多长时间？
I will have to choose presents for all the family soon, but I haven't chosen any yet!
我很快就要为每一位家庭成员选购礼物，但我至今还什么也没买！