Landsberger apparatus
[化] 兰兹伯格尔测分子量器
🧩 词语组成解析
🗣️ 情景例句
That's very nice of you. Where did you get it? It's not a print.
真细心！你从哪儿弄来的？这还不是复制的呢！
I always have a big wash to do on saturdays.
我星期六总是有一大堆的衣物要洗。
My aunt Jennifer is an actress.
我的姑姑詹妮弗是位演员，