Saggier
松懈的, 下垂的( saggy的比较级 )
🗣️ 情景例句
I'm heading off for bed
我先去睡觉了
This kind of box is not suitable for the transport of the tea sets by sea.
这种箱子不适合装茶具海运。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）