Microdelta
微三角洲
🗣️ 情景例句
Hi, Mr. Stewart.
嗨， Stewart先生。
Man is a tool-using animal.
人是用器之兽。
Lined up against the wall, there were long thin wires attached to metal spheres.
靠墙排列着许多细长的电线，而电线又连着金属球。