🧩 词语组成解析
subclass
['sʌbˌklɑ:s]
n. 亚纲，子集;子类;
介形亚纲
🗣️ 情景例句
Where's the elevator?
电梯在哪儿？
The meat packing industry is developing fast.
肉类加工业发展迅速。
Captain Alison will set out at eight o'clock, so we'll have plenty of time.
艾利森船长将于8点钟启航，因此我们有充裕的时间。