🧩 词语组成解析
n. 砰(子弹击中时的声音), 报时的最后一声, 声脉冲\\nvi. 砰(铛)地发声\\n[计] internet网络包测程序, 连通性检测命令
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
But you had to be good at math.
但是你数学一定很好。
He has a very bad stomachache from eating too much.
他因为吃得太多而导致胃痛。
It has helped me to serve others.
这份礼物帮助我为他人服务。