prepares
[pri'pɛə]
[ prepares ]
v.预备, 准备
例句与用法：
Early experiments with military rockets prepared the ground for space travel.
早年对军用火箭进行的实验为发展航天技术奠定了基础。
He is preparing his speech for the meeting tomorrow.
他正准备明天集会的演说。
词形变化：
副词: preparedly | 名词: preparer | 动词过去式: prepared | 动词过去分词: prepared | 动词现在分词: preparing | 动词第三人称单数: prepares |