C2
n. 熟练的手艺工（skilled working class）
例句
Induce Giardia lamblia C2 strain to complete its life cycle in vitro.
在体外诱导蓝氏贾第鞭毛虫 C2 株完成其生活周期。
C2 be the right-most character of s2.
C2是S2最右侧的字符。
Last, I execute C1 again along with C2.
最后，我再次执行c1和C2。
