wash off phrasal verbphr v a) DHCWASH wash something ↔ off to clean dirt, dust etc from the surface of something with water 洗掉[冲去]某物
b) REMOVEif a substance washes off, you can remove it from the surface of something by washing 〔某物〕能被洗掉 Will this paint wash off? 这油漆能洗掉吗?
→ wash off at wash1(PHRASAL VERB)