Countersinks
v. 钻孔装埋, 打埋头孔( countersink的第三人称单数 )
🗣️ 情景例句
we'll send you a letter of appointment and can sign a full distributor contract.
我们将给你们送上一份聘书，并签订一份总的销售合同。
There is no smoke without fire.
无风不起浪。
OK.
好的。