[土壤] 土壤采样 soil sampling: 土壤采样; 土壤取样sampling of soil values: 土壤值采样sea floor soil sampling: 海底采样; 海底底质采样; 海底底质取样sea-floor soil sampling: 海底底质取样shallow sampling with a soil auger: 麻花钻浅层取样下载手机词典可随时随地查词查翻译