Simetride
[化] 西美曲特; 雙酰哌嗪
??? 情景例句
I just have my driver's license with me. Is that enough.
我身上只帶了駕駛執(zhí)照，這樣夠了嗎？
Ignorance is the mother of suspicions.
無知會(huì)多疑。
There are many stars in the sky.
天上有很多星星。