Ligsam
(系浮标的)投海货物
🗣️ 情景例句
I'll be in the front office all day.
我整天都在总办公室。
He skinned his knee.
他擦破了膝盖的皮。
But the historian attempting to reconstruct the distant past is always faced with a difficult task.
但是，历史学家企图重现遥远的过去可是一项艰巨的任务，