Penicin
[化] 6-氨基青霉烷酸\\n[医] 6-氨基青霉烷酸
🗣️ 情景例句
I graduated from Nanjing University in June, 2000.
我2000年6月毕业于南京大学。
The offer is made without engagement. All orders will be subject to our written acceptance.
此报盘没有约束力，所有定单以我方书面接受为准。
The ball struck him so hard that he nearly fell into the water.
球重重地打在他身上，使他差点儿落入水中。