Convectional
a. 對流的, 對流引起的
??? 情景例句
Here you are.
茶給你。
Without all the facts, Helen could only conjecture a solution.
由于事實還沒有全部完備，海倫只能臆測解決的方法。
She has no money and no place to live.
她沒錢，也沒地方住。