coal kәul
释义
n. 煤, 木炭
v. 加煤
英文释义
n. fossil fuel consisting of carbonized vegetable matter deposited in the Carboniferous period
v. supply with coal
v. take in coal
词形变化
复数: coals 现在分词: coaling 过去式: coaled 第三人称单数: coals 过去分词: coaled
BNC词频排名: 1,761 | 当代语料库词频排名: 3,336