Multibasic
[计] 多基的
🗣️ 情景例句
autograph copies for the guests at the opening?
在展览开幕时为客人在书上亲笔签名呢
He is not in now.
他现在不在这里。
Ice is only as safe as the water from which it is made,
冰块只有当制造冰块的水安全时才是保险的，