Catharometry
气体分析法
🗣️ 情景例句
OK, Jane. Start the music.
好 ，Jane。音乐开始。
To advertise cheap food
推销廉价食物
So he had gone to the stores and had obtained a fixture that fitted both the tap on the supply line and the end of the air-line.
所以他就到仓库找到一个既适合供应管也适合供气管的接头。