🧩 词语组成解析
subclass
['sʌbˌklɑ:s]
n. 亚纲，子集;子类;
软体动物类
🗣️ 情景例句
I'm as strong as an ox.
我像牛一样壮。
The bird loves her nest.
鸟爱自己的窝。
This decline in vigour with the passing of time is called ageing.
生命力随时间的流失而衰退叫做衰老。