Hdo
abbr. hydrogen-deuterium-oxygen 重水; heavy diesel oil 重柴油; half-duplex operation 半双工操作; horizontal deflection oscillator 水平偏转振荡器
🗣️ 情景例句
She told the boss the was quitting.
她告诉老板说她打算辞职。
What do you expect it to go for?
你们的试销情况如何？
I don't think so, he says.
“我想不可以。”他说。