分词翻译
换的英语翻译：
barter; exchange; trade向的英语翻译：
always; at; be partial to; direction; face; out; to; toward
【医】 ad-; ak-; ob-机构的英语翻译：
institution; organization; framework; house; machine; mechanism; organ; outfit
setup; wheel
【化】 mechanism
【医】 institution; mechanism; organization
