Friction swa
[机] 磨擦锯机
🧩 词语组成解析
abbr. 可溶性成虫抗原（soluble adult worm antigen）
🗣️ 情景例句
There's no end to the paperwork I have on my desk.
我桌上的工作永远没个完。
Don't worry, you only ripped the seam.
别担心，只弄破了线缝而已。
I'd say about half of the shipment is unusable.
我看大概有一半的货不能用了。