became meaning in English
become 的过去式。
Examples
- Bank communications become more effective .
银行的宣传变得效果更强。 - Home has become much less of a workshop .
家庭已远远不象一个作坊了。 - The weather became finer and more settled .
天气逐渐转晴并稳定下来。 - The fibers lose strength and become brittle .
纤维强度下降，且易断。 - Presumably reactive surfaces became blocked .
反应表面可能被堵塞了。