词汇	changeful environment
释义	changeful environment 复杂多变环境
随便看	a long time in coming a long ton a long tongue A long tongue betoken a short head a long tongue evolves A long tongue have a short hand A long tongue is a sign of a short hand along toward evening along track along-track along-track coordinate along track distance along track error along-track formation along track intefferometric along-track interferometric along track interferometry Along-track interferometry along track interferome-try along-track mode along-track scanner along-track scanning A long train of men and horses passed by A long train sometimes needs two engines A long tunic made of chain mail