T1d50
[医] 半数组织感染量
🗣️ 情景例句
You lost by only a hundred and twenty-one votes.
仅仅以一百二十一票的些微差距输了。
He learns French every day.
他每天都学法语。
They all went up some narrow steps into a large room.
他们全都登上这些狭窄的台阶，接着进入一个大房间。