Word forms: plural, 3rd person singular present tense grouts, present participle grouting, past tense, past participle grouted
1N-UNCOUNT (用于墙上瓷砖间抹缝的)勾缝剂,薄胶泥Grout is a thin mixture of sand, water, and cement or lime, which is used to fill in the spaces between tiles that are fixed to a wall. (用于墙上瓷砖间抹缝的)勾缝剂,薄胶泥
2VERB 给(瓷砖等)灌浆;为…涂薄胶泥 If you grout the tiles on a wall, you use grout to fill in the spaces between the tiles. 给(瓷砖等)灌浆;为…涂薄胶泥 [Also VERB n]
Make sure that your tiles are thoroughly grouted and sealed. [beVERB-ed]