L-tryptophan
[建] 左旋色氨酸
?? 詞語組成解析
n. 色氨酸\\n[化] 色氨酸; β-吲哚基丙氨酸
??? 情景例句
I appreciate your help very much.
我非常感激你的幫助。
He that spares the bad injures the good.
饒恕壞人便是傷害好人。
Nevertheless,I managed to creep down into the living room for two days before anyone found me out.
不過開頭兩天我還是成功地躡手躡腳地來到樓下起居室，被誰也沒發現。