Ultraemulsifier
超声乳化器
🗣️ 情景例句
Don't give me the change anymore.
不必给我找钱了。
In university, students are trained to become teachers and engineers.
大学的学生被训练成为教师和工程师。
Yes, Miss Gao. Hello! This way, please.
好的，高小姐。你们好！请这边走。