trace

/treis/

柯林斯星级

牛津核心词汇

BNC频率: 2868

现代语料频率: 3020

n. 痕迹, 踪迹, 微量, 迹线, 缰绳

vt. 追踪, 回溯, 描绘

vi. 追溯, 沿路走

n. a just detectable amount

n. an indication that something has been present

n. either of two lines that connect a horse's harness to a wagon or other vehicle or to a whiffletree

n. a visible mark (as a footprint) left by the passage of person or animal or vehicle

过去分词:traced

复数形式:traces

现在分词:tracing

过去式:traced

第三人称单数:traces

n line of descent traced through the paternal side of the family

n a contraceptive in the form of a pill containing estrogen and progestin to inhibit ovulation and so prevent conception

n the absence of ovulation due to immaturity or post-maturity or pregnancy or oral contraceptive pills or dysfunction of the ovary

retrace one's course

v retrace one's course

今日更新

更新时间：2025-06-29 09:35:18