Unthreaded
没有螺纹的
🗣️ 情景例句
Hello. This is an emergency. Can you please send an ambulance?
喂，这儿有急病患者，请派一部救护车来。
After dinner sit a while; after supper walk a mile.
午餐之后坐片刻，晚饭之后走一里。
Now, smoke still rose up from the warm ground over the desolate hills.
而现在，发热的地面上仍然升腾着烟雾，弥漫在荒凉的山丘上。