Quaternization
(=quaternarization)季铵化作用, 成季碱反应
🗣️ 情景例句
Hawaiians enjoy a great climate all year round.
夏威夷人整年都能享受宜人的气候。
We need more staff in the office.
我们办公室需要增加人手。
If fifty pence pieces are not exchanged for sweets, they rattle for months inside money boxes.
如果50便士不拿来换糖吃，则可以放在储蓄罐里叮当响上好几月。