Underpurified
提纯不足的, 净化不足的
🗣️ 情景例句
My mother is terrific at any kind of sewing.
我母亲做任何针线活都棒极了。
She was promoted on the basis of her accomplishment.
她是依其成就得到晋升的。
She's a new student. She's American.
她是个新来的同学，是个美国人。