Immunoprotection
免疫保护法
🗣️ 情景例句
We have another event to attend on the same day.
那天我们有其他活动要参加。
I got much volume on the TV set.
我的电视机有很大音量。
'Everyone's losing money these days,' he said.
“现在大家都在丢钱，”他说。