Ciodrin
丁烯磷杀虫剂
🗣️ 情景例句
You just earned your weight in gold, Malcolm.
你可帮了大忙， Malcolm。
Knowledge without practice makes but half an artist.
只有知识而无实践，只能造就半瓢水的艺术家。
Not at all, dear. It was a pleasure.
不必客气，亲爱的。这样我很高兴。