Subderivative
n. [语]次派生词
🗣️ 情景例句
It is a great idea,
这是个极好的主意。
May I have this?
我能拿这个吗？
George took off his jacket, rolled up his sleeves and pushed is right arm through the drain cover.
乔治脱掉外套，卷起袖子，将右胳膊伸进了阴沟盖。