常見(jiàn)例句雙語(yǔ)例句Countless construction sites across Canada are crawling with tradesmen, from crane operators to concrete finishers, framers to drywallers.從起重機(jī)操作員到混凝土工，從框架工到干墻工，加拿大無(wú)數(shù)的建筑工地上都分布著各種建筑工人。 返回 crawling crane