普通潛鳥

(bird species of China) common loon (Gavia immer)

general / popular / everywhere / universal

common / ordinary / general / average

to go through / to know well / (suffix) expert / to connect / to communicate / open / to clear / classifier for letters, telegrams, phone calls etc

classifier for an activity, taken in its entirety (tirade of abuse, stint of music playing, bout of drinking etc)

hidden / secret / latent / to hide / to conceal / to submerge / to dive

loon (bird of genus Gavia)

variant of 屌[diao3] / penis

bird / CL:隻|只[zhi1],群[qun2] / "bird" radical in Chinese characters (Kangxi radical 196) / (dialect) to pay attention to / (intensifier) damned / goddamn