n. 接触;触点;[医](传染病)接触人;门路;
vt. 使接触;与…联系;与…通讯(或通话);
vi. 联系,接触;
con共同+tact接触→共同接触 → 接触;联系
🗣️ 情景例句
The children's performances brought down the house.
孩子们的演出博得满场喝彩。
Did you have a nice holiday?
你假期过得愉快吗?
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.