Estergum
松酯胶, 酯树胶
🗣️ 情景例句
Look here! I've had enough of that!
嘿，我已经受够了。
I'll be back in 5 days.
我五天之后回来。
Two hours later, I was talking angrily to the station master at Westhaven.
两小时后，我气呼呼地同威斯特海温站站长说起此事。