Uroazotometer
尿氮定量器
🗣️ 情景例句
and they always will be.
将来也永远会如此。
Before you decide, have a good taste of Marie's cake.
没吃之前先别作决定，且先尝尝玛丽可口的蛋糕。
A girl came in and put an envelope on his desk.
一个姑娘走了进来，把一个信封放在了他桌上。