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单词
thermion
释义
thermion
—
thermionic
,
adj.
—
thermionically
,
adv.
/therrm"uy'euhn, -on; therr"mee euhn/
,
n. Physics.
an ion emitted by incandescent material.
[
1910-15; THERM- + ION
]
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piña cloth
piña colada
piñata
piñon
piñon jay.
più
p.j.'s
PK
pk
pk.
pkg.
pkt.
PKU
pkwy.
PL
pl.
P/L
P.L.
PL/1
PLA
placable
placage
placard
placas
placate
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更新时间:2026/9/8 18:22:46