Locknut
n. 防松螺母
🗣️ 情景例句
Hello? Yes. Yes, this is she.
喂， 是的， 是的， 是我。
She took an aspirin to relieve her headache.
她吃了一片阿斯匹林以解头痛。
Growth, however, brings new problems and concerns.
不过，发展也带来了新的问题和顾虑。