Atlon
阿特纶醋酯纤维
🗣️ 情景例句
He is quick-witted.
他反应灵敏。
Knowledge advances by steps not by leaps.
知识的获得是循序渐进而不是突飞猛进的。
Tim is an engineer.He is working for a big firm and he has already visited a great number of different places in Australia.
蒂姆是个工程师，正在一家大公司工作，并且已经去过澳大利亚的不少地方了。