Upgradable
a. 能提到更高一级标准的(=upgradeable)
🗣️ 情景例句
Alexandra.
Alexandra。
Factories employ both male and female workers.
工厂雇用男性和女性的工人。
Notices forbidding the open-air drying of clothes, or the use of water points for car washing,
禁止露天晒衣服、禁止用水龙头冲洗汽车的布告