guān jiàn
crucial point
crux
CL:個|个[ge4]
key
crucial
pivotal
jiàn
key (on a piano or computer keyboard)
button (on a mouse or other device)
chemical bond
linchpin
kuài jié jiàn
(computer) shortcut key
hotkey
àn jiàn
button or key (on a device)
keystroke
CL:個|个[ge4]
to press a button
gòng jià jiàn
covalent bond (chemistry)
jiàn pán yuè qì
keyboard instrument (piano, organ etc)
sān jiàn
triple bond (chemistry)
triple link
tài jiàn
peptide bond CO-NH
bond in protein between carboxyl radical and amino radical
yòu jiàn tóu jiàn
right arrow key (on keyboard)
xià jiàn tóu jiàn
down arrow key (on keyboard)
zuǒ jiàn tóu jiàn
left arrow key (on keyboard)
shàng jiàn tóu jiàn
up arrow key (on keyboard)
yǐ shèn wéi jiàn
to take caution as the key (idiom); to proceed very carefully
sè jiàn
chroma key
bluescreen
greenscreen (video editing)