Ergonomical
人体功率学的, 工作环境改造学的
🗣️ 情景例句
He was dumb from birth.
他生下来就是哑巴。
Almost everyone is aware of environmental problems in America.
在美国，几乎人人都注意到环境问题。
After three hours, the men stopped for a meal break.
3小时之后，工人们停下来吃饭。