Lsw
abbr. limit switch(ing) 限位开关，极限开关
🗣️ 情景例句
Yes.
能。
Laugh and grow fat.
心宽体胖。
But when the train dawdled at station after station, I began to wonder,
但是，当火车一站接着一站往前蠕动时，我便产生了怀疑。