Igniter(test chamber)
[化] 点火器
🗣️ 情景例句
Where do you go to school?
你去哪里上学？
The roofer is patching the roof with metal.
屋面防水工在用铁皮修补屋顶。
The doctor looked over Mrs Brown very carefully.
医生非常仔细地给布朗夫人作了检查。