Graff
n. 壕, 沟；河渠
🗣️ 情景例句
Will it take long?
要很久吗？
She fears Tom will drop out of school.
她担心汤姆会休学。
When the balloon was over the station, the pilot saw one of the men taking photographs.
当气球飞临基地上空时，飞行员看见有一个人在拍照。