Pbenethium hydroxynaphthoicum
[醫(yī)] 羥基萘酸酚乙銨(滅蟲寧)
?? 詞語組成解析
[醫(yī)] 酚乙銨
??? 情景例句
Amtrak is happy to announce our arrival in New York City.
我們很高興報告諸位 Amtrak火車就要到達(dá)紐約了。
I'm twenty-one years old.
我21歲。
It is about two hundred metres from his home.
汽車站離他家二百米左右。