🧩 词语组成解析
subclass
['sʌbˌklɑ:s]
n. 亚纲，子集;子类;
切甲类
🗣️ 情景例句
And miles to go before I sleep,
在我就寝前还得赶许多哩路
No, I don't. Will it be a problem?
不，我没有，会有困难吗？
The seed was sprayed over the ground in huge quantities by aeroplanes.
飞机把这种草籽大量地撒播在地上。