n.静脉造影术，静脉搏描记法
He felt as if a serpent had spat venom into his eyes.
他感觉就像有一条蛇朝自己的双眼里喷射了毒液。
He reserved particular venom for critics of his foreign policy.
他对那些批评他外交政策的人格外心怀怨恨。
a look of pure venom
恶狠狠的样子
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