jag：难以控制的一阵，锯齿状缺口，破布条

词源不详，可能来自拟声词，刺，戳，捅。比较jab.

• methodical
• Methodist
• methodology
• meths
• Methuselah
• methyl
• methylated spirit
• methylene
• meticulous
• metier
• me-time
• Metis
• metonymy
• metre
• metric
• metrical
• metrication
• metro
• metrologist
• metrology
• metronome
• metronymic
• metropolis
• metropolitan
• beluga