TSUMUGU · TOCFL B2 (est.) · 詞
低潮
ㄉㄧ ㄔㄠˊ · dīcháo
noun — low tide; a low point, a slump (in mood or fortunes)
關 · Related
高gāocháohigh tide, a climax — the opposite built on 谷dīgǔa trough, a low point — the same figurative slump