Preparator
a. 预备的
🔁 扩展释义
【医】 介体
🗣️ 情景例句
if, and I repeat,
只要， 我重复一遍，
In every rank, great or small, 'Tis industry supports us all.
不论高的低的各级人士，所持的都是勤劳。
he stooped to talk to a workman.After they had gone on,
途中，停下来与一个工人交谈，接着他们继续往前走去。