Reducing coupling
[化] 缩径管接头
🧩 词语组成解析
n. 减低；减轻体重法, 减肥法
coupling
[['kʌpliŋ]]
n. 联结, 结合, 耦合\\n[计] 耦合
🗣️ 情景例句
We can learn a lot by asking.
我们到处问问会学到不少东西。
To cross the street
横穿马路
and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.
因此，尽管制造这些工具的人的骨头早已荡然无存，但远古时代的石头工具却保存了下来。