?? 詞語(yǔ)組成解析
subclass
['s?b?klɑ:s]
n. 亞綱，子集;子類(lèi);
兩鰓目
??? 情景例句
The other day he finally popped the question.
第二天他終于開(kāi)口求婚了。
What would you have done last night if you hadn't had to study?
如果昨晚你不必學(xué)習(xí)你會(huì)做什么？
I see, send those, then.
哦，那就300個(gè)吧。