Collidine
可力丁； 三甲基吡啶
🗣️ 情景例句
get some background on the job.
了解这项工程的一些背景。
Fill it up with premium, please.
请加满高级汽油。
Lucy ran home at once. Her mother saw her when she arrived.
露西马上跑回家。到家时母亲看见了她。