🧩 词语组成解析
subclass
['sʌbˌklɑ:s]
n. 亚纲，子集;子类;
异担子菌类
🗣️ 情景例句
I lost a whole day's work.
我丢掉一整天的工作成果。
Can I count on your help?
我能仰仗你的协助吗？
One of links in the chain that drives the wheels had snapped.
驱动轮子的链条断了一节。