Ectozoic
a. 外寄生虫的,体表寄生虫的
🗣️ 情景例句
I see him on the train every day but we are not on speaking terms.
我每天都在火车上见到他，但彼此没有说过话。
A creaking door hangs long on its hinges.
户枢不蠹。
These were the so-called mainframe machines.
它们被称为主机。