您要查找的是不是:
- 封to confer
- 背板backboard
- 封神apotheosize
- 背的neural
- 封印seal
- 把这些单词背熟。Learn these words off by heart.
- 油封felt washer
- 背靠back on
- 封盖close over
- 背痛backache
- 封信seal up an envelop
- 背胶application of gum
- 封头end enclosure
- 背投back projection
- 塑封plastic package
- 封箱joint sealing
- 背斜anticline
- 封袋envelope
- 背对back to
- 背上back