英和和英

X rays X

solve for x

an X chromosome

There are many X.

an X-linked mutation

a sex chromosome called X chromosome

Mr. X

oxeye

oxeye

Aibou Series: X Day

HTH

uppercase letters; X and Y and Z etc

both the x and y directions

There is X.

There is an increase in X.

X is needed.

ad hoc

X can be stopped.

X was supposed to be above everything else.

crossed or intersected in the form of an X

X is possible.

I stopped X.

do PE

I emphasized X.

X is a much better deal.

X is vital.

I'm looking forward to X.

X was suggested.

ash

X is expected.