Vacuojunction
真空热电偶
🗣️ 情景例句
He ventured his life to rescue a drowning child.
他冒着生命危险去抢救一个溺水的孩子。
A moneyless man goes fast through the market.
一个没钱的人很快穿过市场。
Did he sleep well?
他睡得好吗？