Radiogen
放射物(质)
🗣️ 情景例句
I'm heading off for bed
我先去睡觉了
I got a dozen eggs.
我拿了一打鸡蛋。
He believed that everyone should be prepared to do heavy work, from the leaders to the poorest peasants.
他认为从领袖到最穷苦的农民，每个人都该乐于从事重体力劳动。