启动: to start (a machine), to set in motion, to launch (an operation), to activate (a plan)...
盆地: (geography) basin, depression...
躲: to hide, to dodge, to avoid...
见外: to treat sb with the formal courtesy accorded to a host or a guest...
撤离: to withdraw from, to evacuate...
源头: source, fountainhead...
组成: to form, to make up, to constitute...
撞: to knock against, to bump into, to run into, to meet by accident...
迟钝: slow in one's reactions, sluggish (in movement or thought)...
喷: (of a smell) strong, peak season (of a crop), (classifier for the ordinal number of a crop, in the context of multiple harvests)...