Molecular replacement technique
[化] 分子置换法
🧩 词语组成解析
🗣️ 情景例句
I now pronounce you husband and wife.
我现在宣布你们成为夫妻。
The small courtesies sweeten life; the greater ennoble it.
有点礼貌使生活愉快，多点礼貌使生活高尚。
She's been there for two months. She's been there since September.
她进校有两个月了。她自9月份起便在那儿学习了。