Prethreshold
阈前
🗣️ 情景例句
What now?
下一步呢？
Do you build sand castles when you go to the beach?
你去沙滩的时候，堆沙丘城堡了吗？
Is that hard? I mean, the jazz violin?
弹奏难吗？我是指拉爵士小提琴。