Seal by precision fit
[化] 研合密封
?? 詞語組成解析
seal
[sil]
n. 密封;印章;海豹;封條;
v. 密封;蓋章;決定;封上（信封）;
by
[ba?]
prep. 在…旁邊;表示方式;由于;經(jīng)過;
adv. 經(jīng)過;表示保留或保存時用;短暫拜訪;
precision
[pr?'s??n]
n. 精確度，準(zhǔn)確（性）;[語]精確;
adj. 精確的，準(zhǔn)確的，細致的;嚴守標(biāo)準(zhǔn)的;行動精確的;
pre預(yù)先+cis切+ion表名詞→預(yù)先切好→精密，正確
fit
[f?t]
vt.& vi. （使）適合;安裝;合身;
adj. 合適的;恰當(dāng)?shù)?合身的;健壯的;
n. 合身;適合;匹配;發(fā)作;
??? 情景例句
Your health has really gone to pot.
你的健康真的很糟糕。
Is that lady a student?
那位女士是學(xué)生嗎？
Bones were carved into needles and tools, and the teeth were used to make necklaces.
骨頭則雕琢成針和工具，牙齒用來作項鏈。