Erratic parasite
[医] 歧途性寄生物
🧩 词语组成解析
erratic
[ɪ'rætɪk]
adj. 飘忽不定的;行为古怪，反复无常;（运动或行为）不规则的;
n. 古怪的人;[地]漂砾;
err漫游，犯错误+atic形容词后缀→[被人认为]错误的→古怪的
🗣️ 情景例句
It sets the tone for the whole show.
它决定了整个展览的气氛。
Who would you like to invite to the party?
你要邀请谁来宴会？
In the evening, the children come home from school.They arrive home early.
傍晚，孩子们放学回家。他们到家很早。