Perbunan
n. 丁苯橡胶
🗣️ 情景例句
See you in front of the museum at five o'clock.
五点钟博物馆前再见。
The frog in well knows nothing of the great ocean.
井底之蛙不知汪洋大海。
Is this a pencil?
这是一支铅笔吗？