Underfocus
n. [物]欠聚焦,弱焦点
🗣️ 情景例句
How about a date with your grandfather?
和你爷爷约个会好吗？
I ache all over.
我浑身酸痛。
and we know something of the great variety of the sea bed's topography.
而且我们对海底地形的千变万化也有了一定的了解。