Fanglun 1313
[化] 聚间苯二甲酰间苯二胺纤维; 芳纶1313
🗣️ 情景例句
I hope they aren't lost.
但愿没丢才好。
I left very early last night, but I wish I hadn't left so early.
我昨晚离开得非常早，但我希望我没有离开那么早。[大学英语六级]
and an American-made dialysis machine needs the EU's okay before is hits the market in Europe.
而美国制造的透析仪也要得到欧盟的首肯才能进入欧洲市场。