英语词汇“be at pains to do sth”的读音、翻译、释义、用法及例句-开邑网

词汇	be at pains to do sth
释义	be at pains to do sthbe at pains to do sth1.■下苦功; 花大力气She was at great pains to stress the advantages of the new system.她极力强调新制度的优点。
随便看	pendulum spring pendulum stabilizer pendulum stanchion pendulum strength tester pendulum striking edge pendulum table pendulum tester pendulum therapy pendulum tiltmeter pendulum type car body pendulum type coder pendulum-type distributor pendulum-type dynamometer pendulum type equation pendulum type friction machine pendulum-type impact machine pendulum-type mechanical rake pendulum type raker pendulum type ring roll pulverizer pendulum-type sampler pendulum-type tachometer pendulum-type time relay pendulum type wet tensile strength tester pendulum vault pendulum vector

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