Dimethylane
二甲蓝
🗣️ 情景例句
Who is it?
谁呀
Old acquaintance will soon be remembered.
故人一见便相亲。
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。