Ultraphonic
超声的, 超听的
🗣️ 情景例句
She wants to be here for Grandpa.
她原希望在此等爷爷。
Bread is the staff of life.
民以食为天。
Morocco and California are bits of the Earth in very similar latitudes,
摩洛哥和加利福尼亚是地球上纬度极其相似的两个地方，