“scarcer”例句

单词 scarcer 例句 DEFINITIVE EXAMPLES 权威例句〔RARE/RARELY〕With the increase in trade, good timber for shipbuilding was becoming scarcer. 随着贸易的增长，造船的优质木材已越来越短缺。朗文写作活用Skilled engineers are becoming scarcer.技术熟练的工程师越来...