相关单词近義詞 coalescence 接郃, coalition 結郃, conglutination 粘著, concretion 凝固臨近詞coal oil, coal, coal ash-fusion temperature, coal firing hot-blast stove, Coal-generated hydrocarbons, Coal Feed Flow Control Valves, coal cutting under the rivers, coal-storing pit supporting, coal-sand dual media filter, coal deterioration regulation, coal-rich zone distribution, Coal-related condensate gas 返回 coalescency