Id-50
[医] 平均感染量, 半数感染量
🧩 词语组成解析
id
[['ai'di:]]
n. 遗传素质, 本能冲动\\n[计] 识别, 标识符, 项目说明
fifty
🗣️ 情景例句
My girl friend and I broke up.
我和我女朋友分手了。
I never used to oversleep.
我过去从未睡过头。
After it had passed, they swam on as quickly as they could because they knew that the boat would soon return.
快艇过去之后，他们以最快的速度向前游去，因为他们知道快艇马上就要转回来。