n. 凭冲动行事;突如其来的念头;[电子]脉冲;[医]冲动,搏动;
adj. 冲动的;
v. 推动;
im向内,进入+pulse跳动→冲动
🗣️ 情景例句
Look before you leap.
想好了再行动。
Is there anything I can do for you?
有什么我能为您做吗?
Despite the fact that the bottle is tinted a delicate shade of green, an observant visitor would soon notice that it is filled with what looks like a thick, grayish substance.