It also carries a specific nucleotide sequence, the anticodon.它还带有特定的核苷酸序列即反密码子.Senator Kerry carries considerable weight in Washington.参议员克里在华盛顿举足轻重。On the plus side, wind dilutes and scatters air pollutants, and carrie...
"What a surprise!" Caroline murmured sarcastically.“太神奇了!”卡罗琳轻声挖苦道。" Full of lucky words , aren't you? " demanded the old man , sarcastically.“ 什么话! 你倒先来发利市了!In certain conditions, answering back sarcastically is ne...