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单词	用法和效用
释义	DEFINITIVE EXAMPLES 权威例句〔pharmacology〕The science of drugs, including their composition, uses, and effects.药理学，药物学：药物的科学，包括他们的成份、用法和效用美国传统
随便看	suction gas producer suction groovedpress suction guide wheel suction head suction header suction heater suction hood suction hose suction inlet suction intensity suction lead suction leakproof-ring suction lift suction line suction main suction manifold suction mold suction mouth suction nozzle suction parameter suction passage suction phase suction pickup suction piece suction pipe

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