Xylyl
n. 二甲苯基, 甲芐基\\n[化] 二甲苯基; 甲芐基
??? 情景例句
I can imagine what is going through your head.
我能想像你的頭腦正在考慮什么事。
I had no idea.
真沒想到。
There are one hundred thousand million stars in our own Milky Way alone,
僅我們的銀河系就有1000億顆恒星，