break-through

英 [b'reɪkθr'uː] 美 [b'reɪkθr'uː]

• 直通

英英释义

名词 breakthrough:

1. a productive insight

2. making an important discovery

3. a penetration of a barrier such as an enemy's defense

动词 break through:

1. pass through (a barrier)

2. penetrate

3. break out