Pipeline stopcock
[化] 管道旋塞
🧩 词语组成解析
n. 龙头, 开关\\n[化] 调节旋塞; 旋阀
🗣️ 情景例句
I need to cancel that. We have had a last minute change of plans.
我要取消预约，我们临时改变计划了。
Does Karl hope to continue the relationship?
卡尔希望继续保持那种关系吗？
I wonder.In England, each person speaks a different language.
我感到奇怪。在英国，人们各自说着一种不同的语言。