Bipropargyl

聯丙炔

??? 情景例句

Remember,
別忘了,
I can only afford to watch television for an hour gonight because I have homework to do.
因為我要做家庭作業,所以今晚我只能花一小時看電視。
Because the equipment for adding sound to films had not yet been developed.
因為給電影配音的設備還沒有研制出來。
更多情景英語 ›

?? 更多 B 開頭的單詞

全部 B 開頭單詞 ›