Thymotrol
闸流管电动机控制
🗣️ 情景例句
Many residents choose to put their money into the bank.
许多人选择把钱存在银行。
Kind words are worth much and cost little.
口头方便不费力。
Von Frisch wanted to find out whether the dance told them how far away the feeding place was.
冯·弗里施想弄清舞蹈是否告诉它们离喂食点有多远。