您要查找的是不是：
- 半semi-
- 半年half a year
- 半天half of the day
- Heyns etching method海恩腐蚀法
- 半小时halfhour
- electrolytic etching (金相磨片用)电解腐蚀
- 半角DBC case
- multi-tone etching (陶瓷) (玻璃) (法国式浮雕)多种深度结合的蚀刻
- 半月half-moon
- 上半first half
- 半场half-court
- 半透明translucent
- 一年半a year and a half
- 半个half
- 半路midway
- 下半second
- 后半second half
- 下半场the second half
- 半胱氨酸cysteine
- 半斤八两two of a kind, of equal match
