Sustentacular
a. [解]支柱的, 支持的
🗣️ 情景例句
He was a dull man and you had to explain things very slowly to him.
他脑筋迟钝，你必须慢慢地给他解释事情。
He sketched his own part in the affair.
他概述了自己在此事中的作用。
We'd better take it up with them, in that case.
如果是那样，我们最好向他们提出来。