Septavalency
(=septavalence)[化]七价
🗣️ 情景例句
OK. I'll be back in a few minutes.
好，过几分钟我就回来。
The father buys,the son bigs,the grandchild sells,and his son thigs.
父买、子修建、孙儿卖，重孙街上当乞丐。
Certainly! Here you are.
当然可以！给你。