Antigenic drift
[机] 抗原漂移
🧩 词语组成解析
a. 抗原\\n[医] 抗原的
drift
[drɪft]
vi. 流动;随意移动;漂泊;浮现;
vt. 漂流;堆积成堆;
n. 漂移，偏移;趋势，动向;大意;放任自流;
🗣️ 情景例句
Bye, see you later.
后会有期。
Measure thrice before you cut once.
三思而后行。
Calare took the pen and added her signature, saying Good. That is all correct.
好了。很正确。"