Phenyldichloride
二氯苯
??? 情景例句
Yes?
什么？
How much is the excess baggage charge?
超額行李費多少錢？
Around the year 1600 the first horses were brought to the American continent by the Spanish.
大約在1600年的時候，西班牙人把第一批馬匹帶來美洲大陸。