Ras.
[医] 碎片, 锉屑
🗣️ 情景例句
It's like a special music.
它就像是一种特别的音乐。
You are all skilled and successful salesmen as shown by your records in the field.
从你们在这一领域的业绩来看，你们所有人都是训练有素，事业有成的推销员。
Last November it was Class 3's turn.
去年11月，轮到3班去参观了。