Periplasmic
[医]周质的, 胞质的
🗣️ 情景例句
I work on the school magazine.
我在校杂志社工作。
She always feels comfortable when surrounded by her family.
她被家人围绕时，常感到快慰。
I had a letter from my sister yesterday.
昨天我收到了姐姐的一封信，