Clivvy
弹簧安全钩
🗣️ 情景例句
We have to advance the building of the new school.
我们必须促进新学校的建设。
I didn't realize the time had passed so quickly.
我没有认识到时间这样快速过去了。
It effectively spread the disease all over the continent and drastically reduced the rabbit population.
蚊子把这种疾病扩散到整个澳洲大陆，效果甚佳，结果兔子的数目大为减少。