replace coal fires with gas的意思|示意
美 / /
英 / /
用煤气代替煤火
replace coal fires with gas的网络常见释义
用煤气取代煤火 ... replace coal fires by gas用煤气取代煤火 replace coal fires with gas用煤气取代煤火 replace the old with the new弃旧迎新; ...