Piperylene
戊间二烯
🗣️ 情景例句
to serve the senior citizens
为Riverdale的老年人
Riches have wings.
财富难保。
Just a minute. I'll see if I'm free. No, I'm not. I've already got something on that evening.
等一会。我看看是否有空。不，我没空。我那天晚上已经有了安排。