dropping off from aeroplane
dropping off from aeroplane
[专利英汉词典]
dropping off from aeroplane【作业；运输】
从飞机里降落
是什么意思，dropping off from aeroplane的解释，dropping off from aeroplane的翻译
dropping off from aeroplane
[专利英汉词典]
dropping off from aeroplane是什么意思，dropping off from aeroplane的解释，dropping off from aeroplane的翻译