您要查找的是不是：
- 开V形凹口To cut a notch in.
- ERW焊管中V形口顶部自感公式推导与分析The Interence and Analysis of Self-Induction Formula of V-Opening Top in ERW Welded Pipe
- 钟形口bell-mouthed
- 隔开to separate
- 钟形口溢流bell-mouth overflow
- 不开心bile
- 成形shaped
- 串口serial ports; serial port
- 流口水run at the mouth
- 用刀在木头上刻V形凹痕notch wood with a knife
- 水口water gap
- 双V形的, X形的double vee
- V形盘V-shaped pad
- 笑口常开grin all the time
- V形枕V block
- 钟形口的[机] belled
- 宽V形谷adolescent valley
- V形管V-shape tube
- 管形口器siphon
- V形块V-block
