Microtoroid
微型环芯
🗣️ 情景例句
No.
不痛。
Please keep the cartons to 15kg each and metal-strap all cartons in stacks of 4.
请将每个纸箱重量限制在15公斤内，并将每4箱一组用铁条儿固定起来。
Here you are, Jim. You must look after your clothes!
给你，你要好好保管你的衣服呀！