Hard tube
[电] 硬性电子管
🧩 词语组成解析
hard
[hɑrd]
adj. 困难的;硬的;有力的;努力的;
adv. 努力地;猛力地;严重地;沉重地;
n. 英〉硬海滩，登陆处;
🗣️ 情景例句
and talk to the bank.
且和银行谈一谈。
As well be hanged for a sheep as for a lamb.
偷大偷小都是贼。
When will the contract be ready?
合同何时准备好？