封箱的英文：
joint sealing
adj. 联合的
n. 关节，接头
v. 链接，使有接头，焊接
- The finger joints are called knuckles.
手指的关节叫做指关节。 - It's a really classy joint.
这是一个确实高级的公共场所。 - That shop is plain a clip joint
那可是不定一家漫天要价、大敲竹杠的商店啊! - A knobbed bone, as of a knuckle or joint.
指节骨一种圆形突出的骨头，如指关节或关节的 - It is a joint venture with private industry.
这是一个与私有企业合资的企业。
n. 猎捕海豹业；密封
v. seal的现在分词
- A stamp or seal meant to be impressed.
图章用来盖戳的图章或印章 - The experience seals their friendship.
这一经历确定了他们的友谊。 - Sealing is prohibited in many countries.
许多国家禁止捕海豹。 - The probe unit is hermetically sealed.
探头装置是密封的。 - It was stored in a tube with a break seal.
它保存在一个有断裂密封垫的试管里。