Decamethrin
溴氰菊脂; 溴氰菊脂
🗣️ 情景例句
I'm in the school choir.
我是校合唱队的成员。
I'm a good pianist.
我是一位了不起的钢琴家。
I'm not sure that this conference is as good as last year's.
我确信这次会议不如去年的会议精彩。