Tutane
氨丁烷
🗣️ 情景例句
Hi-tech companies are making big bucks nowadays.
现在高科技公司是最赚钱的。
You're so retarded!
你很迟钝呐！
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。