tidemark
🇺🇸
/ˈtaɪdmɑːrk/
🇬🇧
/ˈtaɪdmɑːk/
noun
R
The highest point reached by a tide on a beach or shoreline.
After the storm, the tidemark on the beach was higher than usual.
暴风雨过后，海滩上的潮痕比平常高。
R
A line left by dirty water in a bathtub after it has drained.
I noticed a tidemark around the inside of the bathtub after the kids' bath.
我注意到在孩子洗澡后，浴缸内侧有一个潮痕。
translation
潮汐线, 水渍线
词形变化
Plural
tidemarks