injections
n.
注射( injection的名词复数 );
（液体）注入;
喷入;
大量资金的投入;
例句:
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The doctor was associated in the child's mind with injections and pains.
在孩子的心里,医生总是使他联想到打针与疼痛.
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Injections of vitamin C are obviously advantageous.
注射维生素C显然是有利的.
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He has occasional injections to maintain his good health but otherwise he lives a normal life.
他偶尔要注射药物保持身体健康，但除此之外他生活一切正常。
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Other ideas in the pipeline include painless ultrasonic injections.
来自BBC
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Physiotherapy, massage and sometimes steroid injections are used.
来自BBC
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Injections of HGH without any underlying deficiency may cause diabetes.
来自BBC