Bipass
二通管
🗣️ 情景例句
they insisted that I stay.
他们坚持要我留下来。
The samples you asked for will follow by separate post.
贵方所要样品另行邮寄。
They had a definite meaning, for they were as near as early man could get to writing.
它们有着一定的含义，因为它们已接近古代人的文字形式。