🧩 词语组成解析
subclass
['sʌbˌklɑ:s]
n. 亚纲，子集;子类;
双弓型
🗣️ 情景例句
And make them here.
在这儿缝。
It is more pain to do nothing than something.
什么都不做要比做一点更不好受。
They then knew that they had discovered the cause of the fire.
这时调查人员知道他们找到了发生火灾的原因了。