Underchassis
起落架, 底架
🗣️ 情景例句
Australia is a unique country.
澳大利亚是世上独一无二的国家。
Any kind of backing out of the contract will be charged a penalty as has been stated in the penalty clause.
任何背弃合同的行为将受到惩罚，这已在处罚条款里写得很清楚了。
I can't do this.
我不能这么做。