Transrector
理想整流器
🗣️ 情景例句
The checkout counters are very busy.
收款台都很忙。
Jeffrey was allowed to listen in on the committee's debate.
杰夫里被允许旁听委员会的讨论。
He's upstairs.He's having a bath.
他在楼上。他正在洗澡。