Vistanex
聚異丁烯, 聚丁烯合成橡膠[纖維]
??? 情景例句
My wife is a writer. She writes on her computer. She has published ten novels already.
我的太太是個(gè)作家。她在計(jì)算機(jī)上寫作。她已發(fā)表了10部長(zhǎng)篇小說。
This man is directing the movie.
那個(gè)人從事電影導(dǎo)演工作。
Yes, it is.
是的，是我的。