| 单词 | beef² |
| 释义 | beef²vbeef sth ↔ upphr v [t]informal to improve something, especially by making it stronger 【非正式】 加强; 改进:◇security around the palace has been beefed up since the attack. 自从那次袭击事件以后，宫殿周围的保安措施已被加强。beef sth ↔ upinformal to improve something, especially by making it stronger 【非正式】 加强; 改进:◇security around the palace has been beefed up since the attack. 自从那次袭击事件以后，宫殿周围的保安措施已被加强。 |
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