Airfall
n. (火山)尘埃沉降
🗣️ 情景例句
to ask Dad to sign as a guarantor.
请爸爸当担保人为我签字。
It is lost labour to sow where there is no soil.
没有土壤，播种也是徒劳。
After this he immediately lets himself in and begins barking again.
出去之后，它又马上把自己放进来，接着再开始叫。