Morphanthridine
吗吩烷啶
🗣️ 情景例句
What business are you in?
你从事哪一行？
You can use quarters, dimes and nickels.
你可以使用2角5分、1角和5分三种硬币。
Where does Bill sit in the classrooom?
比尔坐在教室的那块儿？