The civil servant's expression, however, did not change, not so much as by a flicker.然而，那位公务员的表情还是那样，丝毫没变。He did not so much as stir a finger.他一点力都不肯出.She did not so much as raise an eyebrow.她甚至连眉毛也不抖动一下....
Complement enzymes attack antigens by puncturing the cell membrane.补体酶通过刺穿细胞膜来攻击抗原.Some antigens, or combinations of antigens, are much more potent than others.某些抗原或者联合抗原可比其它抗原作用强得多.There are numerous inherited antigens ...
The only time that we attempted to do something like that was in the city of Philadelphia.只有在费城那次我们曾试着做那样的事。At last he does write from Philadelphia terminating the engagement.最后,他才从费城来信废除婚约.Bank is a 38-year-old singleto...