Microtoroid
微型环芯
🗣️ 情景例句
We haven't had any more news from the frontier, so we'll just have to be patiend.
我们还没得到来自前方的进一步消息，所以我们只有耐心等待。
I had a shot of penicillin.
我打了一针青霉素。
They put small presents in each other's stockings.
他们把小礼物装进对方的长统袜里。