happy as a clam
(organic chemistry) The acetate group, CH₃COO-, when viewed as a substituent
Synonym of Sherman necktie
Alternative form of V1
(simile) Very happy and carefree.
期末試験を終えた後、マリアはとても幸せで気楽な気分だった。
Don't have an account? Sign up
Do you have an account? Login
DiQt
Free
★★★★★★★★★★
