Interchange esterification
[化] 酯交换
🧩 词语组成解析
vt. 互换,交换;交替(位置等);使更叠发生;交替发生;
vi. 交换;相互交换;
n. 交换,交替;互通式立体交叉,道路立体枢纽;
🗣️ 情景例句
The first several months were a difficult time.
所以头几个月过得有些艰难。
I know.You must help me do the cooking this afternoon.
我知道。今天下午你得帮帮厨。
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