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
sacrifices have to be made by one partner from time to time.
总要有一方必须不时做些牺牲。
What's your job?
你是做什么工作的？
Hello! Could I speak to the headmaster, please?
您好！我能和校长通话吗？