Dienite
丁烯均聚物
🗣️ 情景例句
Yeah, just like I certainly did not expect to buy these gifts at such low prices.
是啊，我怎么也没想到买这些礼物才花了这么点钱。
For ￡300 to London, the commiossion is 3, please.
汇款300英镑到伦敦，费用为3英镑。
Oh good, it's Li Lei. Hi, Li Lei!
噢，是李磊，李磊你好！