Methylpyridine
[医] 甲[基]吡啶
🗣️ 情景例句
and one of them is Columbia.
其中一所是Columbia大学。
Jack of all trades and master of none.
什么都会，样样不精。
'I suggest,' said the inspector, 'that you are not telling the truth.
“我提醒您，”探长说，“您讲的不是实话。